Electra Battery Materials Corp
ELBM- Exchange
- Nasdaq
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0001907184
No open-market purchases or sales by Electra Battery Materials Corp insiders were filed in the last 90 days; 29 institutions reported holding it in 13F filings for Q2 2026, worth $9.86M in total; no superinvestor holds it.
Holders of 5% or more of ELBM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Electra Battery Materials Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Whitebox Advisors LLC | 13G/A | 9.90%10.8M shares | 0.00 ppfrom 9.90% | Feb 14, 202311 filings | Aug 14, 2026 | SEC |
| Highbridge Capital Management LLC | 13G | 9.90%9.29M shares | 0.00 ppfrom 9.90% | Jul 24, 20254 filings | Oct 24, 2025 | SEC |
| O'Connor Alternative Investments LLC | 13G | 9.90%9.28M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
25 Schedule 13D and 13G filings on Electra Battery Materials Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 20264:10 PM ET | Whitebox Advisors LLCand 1 other | 13G/A | 9.90%10.8M shares | 0.00 ppfrom 9.90% | Jun 30, 2026 | SEC |
| May 15, 20264:26 PM ET | Whitebox Advisors LLCand 1 other | 13G/A | 9.90%10.5M shares | 0.00 ppfrom 9.90% | Mar 31, 2026 | SEC |
| Apr 29, 20263:01 PM ET | O'Connor Alternative Investments LLC | 13G | 9.90%9.28M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 20262:17 PM ET | UBS Oconnor LLC | 13G/A | 0.00%0 shares | −9.90 ppfrom 9.90%Below 5% | Mar 31, 2026 | SEC |
| Oct 24, 20253:32 PM ET | UBS Oconnor LLC | 13G | 9.90%9.28M shares | 0.00 ppfrom 9.90% | Oct 22, 2025 | SEC |
| Oct 24, 20253:15 PM ET | UBS Oconnor LLC | 13D/A | 9.90%9.28M shares | +5.00 ppfrom 4.90% | Oct 22, 2025 | SEC |
| Oct 24, 202510:36 AM ET | Whitebox Advisors LLCand 1 other | 13G | 9.90%9.27M shares | 0.00 ppfrom 9.90% | Oct 22, 2025 | SEC |
| Oct 24, 202510:35 AM ET | Whitebox Advisors LLCand 1 other | 13D/A | 9.90%9.27M shares | 0.00 ppfrom 9.90% | Oct 22, 2025 | SEC |
| Oct 24, 20259:52 AM ET | Highbridge Capital Management LLC | 13G | 9.90%9.29M shares | 0.00 ppfrom 9.90% | Oct 22, 2025 | SEC |
| Sep 18, 20254:15 PM ET | Highbridge Capital Management LLC | 13D/A | 9.90%3.59M shares | 0.00 ppfrom 9.90% | Sep 17, 2025 | SEC |
| Sep 18, 20254:13 PM ET | Whitebox Advisors LLCand 1 other | 13D/A | 9.90%1.94M shares | 0.00 ppfrom 9.90% | Sep 17, 2025 | SEC |
| Sep 18, 20254:00 PM ET | UBS Oconnor LLC | 13D/A | 4.90%918.2K shares | 0.00 ppfrom 4.90%Below 5% | Sep 17, 2025 | SEC |
| Aug 25, 20258:32 AM ET | UBS Oconnor LLC | 13D/A | 4.90%918.2K shares | 0.00 ppfrom 4.90%Below 5% | Aug 21, 2025 | SEC |
| Aug 25, 20258:11 AM ET | Highbridge Capital Management LLC | 13D/A | 9.90%3.59M shares | 0.00 ppfrom 9.90% | Aug 21, 2025 | SEC |
| Aug 25, 20257:30 AM ET | Whitebox Advisors LLCand 1 other | 13D/A | 9.90%1.94M shares | 0.00 ppfrom 9.90% | Aug 21, 2025 | SEC |
| Jul 25, 20259:11 AM ET | UBS Oconnor LLC | 13D | 4.90%918.2K shares | NewBelow 5% | Jul 21, 2025 | SEC |
| Jul 24, 20258:50 PM ET | Whitebox Advisors LLCand 1 other | 13D | 9.90%1.94M shares | 0.00 ppfrom 9.90% | Jul 21, 2025 | SEC |
| Jul 24, 20258:01 PM ET | Highbridge Capital Management LLC | 13D | 9.90%3.59M shares | New | Jul 21, 2025 | SEC |
| Feb 14, 20254:47 PM ET | Whitebox Advisors LLCand 1 other | 13G/A | 9.90%1.58M shares | – | Dec 31, 2024 | SEC |
| Nov 13, 2024 | NewGen Asset Management Ltd | 13G/AOld format | – | – | – | SEC |
| Oct 25, 2024 | Whitebox Advisors LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Whitebox Advisors LLC | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | NewGen Asset Management Ltd | 13G/AOld format | – | – | – | SEC |
| Dec 19, 2023 | NewGen Asset Management Ltd | 13GOld format | – | New | – | SEC |
| Feb 14, 2023 | Whitebox Advisors LLC | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Electra Battery Materials Corp shares.
No Form 144 notices for Electra Battery Materials Corp are on file.